In accordance with the change of dynasties and economic development in recent China, the tax modernization process can be divided into more or less the originator, the foundation, shaping and variation times.

Despite the passage of time, the change of dynasties, social disorders and frequent natural disasters, Dunhuang had after all maintained over a thousand years' prosperity.

尽管岁月流逝，朝代更迭，社会动荡，天灾频仍，敦煌却毕竟维持了一千多年的景气与繁盛。

The special historical incidents of the change of dynasties suspend or revive the dispute and subject of poetry study, and have affected the poetry of Qing Dynasty.

又因为明清易代的特殊历史事件，中断或复活了一些诗学纷争和话题，由此而影响了有清一代的诗学。

In the ten years, I have experienced living in human society, in hell and in heaven.

在这十年里，我经历了人间、地狱、天堂三界的生活。

We found that the number of the disklike bodies in the basement mambrane of the loop of Henle increased with age.

亨利氏袢基底膜上的盘状小体的数目随年龄的增长有增加的趋势。

Raikkonen has not tested his Citroen C4 WRC since finishing seventh on the Tarmac-based Rallye Deutschland last month, so has pledged a cautious approach to Rally Japan.

莱科宁自从上月在德国以第七名完赛之后就没有再测试过他的雪铁龙c4 WRC，他们对于即将到来的日本站非常的谨慎。

However, unless more support can be found, next month's ADAC Rallye Deutschland could be Ostberg's last appearance of the season.

但是如果找不到更多赞助的话，下个月的全德汽车俱乐部杯德国拉力赛将成为厄斯贝里本赛季的最后一次亮相。

Frodo Baggins' quest for the 'One Ring' is, however, a mere stroll in the park compared with this year's Rallye Deutschland.

相比于今年德国拉力赛的难度，弗罗多·巴金斯追求魔戒的旅程似乎有点像是在逛公园。

CONCLUSION: Satisfied results have been received for treatment of benign laryngeal changes by laser under fibrotic laryngoscope and it was better than median laryngotomy and excision under direct and indirect laryngoscope. For those who are difficult under indirect laryngoscope, fibrotic laryngoscope is especially useful.

结论：纤维喉镜下激光治疗喉良性疾患效果满意，优于间接喉镜、直达喉镜及喉裂开切除术，特别适用于间接喉镜下喉部手术困难者。

Analysis of the causes of failure in partial laryngotomy

喉部分切除术失败原因分析

Clinical Analysis in Selective Cricothyroid Laryngotomy Instead of Incision of Trachea

环甲膜切开选择性代替气管切开251例临床分析

Objective: To investigate the feasibility of Selsctive cricothyroid laryngotomy instead of incision of trachea.

目的：环甲膜切开选择性代替气管切开的可行性。

Results: Tracheotomy was applied in 171 cases, and cricothyroid laryngotomy was performed in 7 cases among these patients. The achievement ratio was 100%.

结果171例困难气管切开病例均成功进行气管切开术，其中环甲膜切开7例，气管切开成功率100%，无术中死亡病例发生。

Study on the Control of Periodicity Mechanism System Error with Internal Model Control

周期性机械系统误差的内模控制研究

Unknown Object Type [ 3], system error: [ 2]

未知对象类型[3]，系统错误：[2]

Estimation of system error for tracking data of free flying trajectory

自由飞行段跟踪数据的系统误差估计

The building method of system error model

系统误差模型的建立方法

Influence Analysis and Its Application for Residuals of System Error in Tracking Data

跟踪测量数据系统误差残差的影响分析

Automatization method in system error tolerance analysis based on component description

基于部件描述进行系统容差分析的自动化方法

Study on Relative System Error Compensation in Guidance Radar Network

制导雷达组网相对系统误差补偿研究

Analysis and Management of Disk System Error

磁盘系统错误的分析与处理